| Acronym | Definition |
|---|
| TLT | Tilt |
| TLT | Tilton (Amtrak station code; Tilton, NH) |
| TLT | Taillight Tuesday (car enthusiasts) |
| TLT | The Literary Times |
| TLT | The Lightning Thief |
| TLT | Terminal List Table |
| TLT | Tie Line Trunk |
| TLT | The Language Teacher (monthly journal; est. 1984) |
| TLT | Treebanks and Linguistic Theories (International Workswhop) |
| TLT | Transmission Line Tower (India) |
| TLT | Toyota Leasing (Thailand) Co., Ltd. (vehicles) |
| TLT | Teaching, Learning and Technology Group (education) |
| TLT | Teaching/Learning Tools |
| TLT | Technical Leadership Team (various organizations) |
| TLT | Toshiba Lighting Technology (Japan) |
| TLT | The Last Temptation (music album) |
| TLT | The Leatherback Trust (conservation) |
| TLT | The Logistics Terminal (UK) |
| TLT | Tower of London Test (clinical neuropsychology) |
| TLT | The Little Theatre |
| TLT | Transportation Lead Time (logistics) |
| TLT | Transmission Line Transformer |
| TLT | Transaction Logic Task (California Department of Motor Vehicles) |
| TLT | Test Loop Translator |
| TLT | Trails Less Traveled |
| TLT | Transform Lookup Table |
| TLT | Temperature Limitation Thermostat |
| TLT | Time Lord Times |
| TLT | TPFDD Loader Tool |
| TLT | Timber Low Truss (engineering) |
| TLT | Traditional Lecture Training |